18049922784

Names of 18049922784

• Cardinal: 18049922784 can be written as Eighteen billion, forty-nine million, nine hundred twenty-two thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.8049922784 × 10¹⁰

Factors of 18049922784

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3298621

Divisors of 18049922784

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 3298597 6597194 9895791 13194388 19791582 26388776 29687373 39583164 52777552 59374746 62673343 79166328 105555104 118749492 125346686 158332656 188020029 237498984 250693372 316665312 376040058 474997968 501386744 564060087 752080116 949995936 1002773488 1128120174 1504160232 2005546976 2256240348 3008320464 4512480696 6016640928 9024961392 18049922784
• Sum of all divisors σ(n): 54031035240
• Sum of proper divisors (its aliquot sum) s(n): 35981112456
• 18049922784 is an abundant number, because the sum of its proper divisors (35981112456) is greater than itself. Its abundance is 17931189672

Bases of 18049922784

• Binary: 10000110011110110111111011011100000₂
• Hexadecimal: 0x433DBF6E0
• Base-36: 8AIGHK0

Squares and roots of 18049922784

• 18049922784 squared (18049922784²) is 325799712508362310656
• 18049922784 cubed (18049922784³) is 5880659653825338661636620386304
• The square root of 18049922784 is 134350.0010569409
• The cube root of 18049922784 is 2623.1620226609

Scales and comparisons

• 18,049,922,784 seconds is equal to 573 years, 48 weeks, 3 days, 3 hours, 26 minutes, 24 seconds.
• To count from 1 to 18,049,922,784 would take you about one thousand, one hundred forty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18049922784 cubic inches would be around 218.6 feet tall.

Recreational maths with 18049922784

• 18049922784 backwards is 48722994081
• The number of decimal digits it has is: 11
• The sum of 18049922784's digits is 54
• More coming soon!